Foundational Challenges
Real-world scenarios at the foundational level. Earn verified credentials as you practice the work your degree prepares you for.
- DesignFoundationalNew
Build a Tic-Tac-Toe-Style Game Agent for an Edtech Demo
Implement Connect-Four (7-column, 6-row board) in Python plus a minimax agent with alpha-beta pruning, configurable search depth, and a simple heuristic evaluation function for …
- Game Playing Ai
- Minimax
- Alpha Beta Pruning
Introduction to Artificial Intelligence - StrategyFoundationalNew
Go-to-Market Strategy for a Munich D2C Cosmetics Startup
Your task is to create a comprehensive go-to-market plan. You must identify the target customer segments, select appropriate marketing channels (e.g., social media, influencer p…
- Market Segmentation
- Marketing Strategy
- Budget Planning
Open coursework - DesignFoundationalNew
Design a Virtual Ideation Workshop for EcoThreads' Circular Line
Design a facilitation package for a single 4-hour virtual ideation workshop with twelve EcoThreads participants. Using only the company brief (mat-company-brief), the participan…
- Ideation
- Workshop Facilitation
- Circular Economy
Open coursework - StrategyFoundationalNew
Design a Lightweight Intrapreneurship Program for TaskFlow
Working only from the materials provided — the TaskFlow company dossier (taskflow-dossier), the leadership strategy and budget memo (leadership-memo), and the employee innovatio…
- Program Design
- Intrapreneurship
- Process Mapping
Open coursework Develop in-demand professional skills.
Each challenge names the skills it strengthens. Over time, your profile fills with the competences a hiring manager would actually look for.
Why Ewance
- AnalysisFoundationalNew
Diagnose and Fix the BrilhoBeleza Customer Journey
Working only from the four materials you are given — the company context brief, the digital funnel analytics export, the post-purchase survey results, and the session observatio…
- Customer Journey Mapping
- Data Analysis
- Ux Research
Open coursework - AnalysisFoundationalNew
Performance Evaluation of a Tech Mutual Fund
Your task is to analyze the TechGrowth Fund's monthly returns from 2019-2023, along with benchmark and risk-free rate data. You must calculate and interpret key performance meas…
- Performance Evaluation
- Sharpe Ratio
- Jensens Alpha
Investment Analysis and Portfolio Management - CodeFoundationalNew
Rule-Based Intent Classifier for a Customer-Support Triage Bot
Build a rule-based classifier in Python that runs ordered rules (regex + keyword + simple heuristics) against ticket subject + body. Use a hierarchical rule structure (high-prec…
- Knowledge Representation
- Rule Based Systems
- Python Programming
Introduction to Artificial Intelligence (CS Elective) - DesignFoundationalNew
Create a Remote Work Policy for a 15-Person Sustainable Fashion Brand
Your task is to draft a remote work policy for the brand. Include guidelines on work hours, communication norms, virtual collaboration tools, well-being initiatives, and sustain…
- Remote Work Policy
- Employee Wellbeing
- Sustainability
Open coursework - Browse challenges
Explore role
Strategy Analyst
Frame the business question, model the options, build the recommendation. From market sizing to competitive analysis, this role is where strategy consulting meets in-house decision-making.
- StrategyFoundationalNew
Restructure GreenMart's Store Sales Force to Lift Upselling
Using the provided transaction-level sales export, the staff roster and turnover record, and the store-visit field notes, build a sales force restructuring plan for GreenMart's …
- Sales Force Analysis
- Incentive Design
- Training Program Design
Open coursework - CodeFoundationalNew
Swap a List Scan for a Min-Heap in the Dispatcher
Working only from the materials provided, your job is to make the courier-selection logic faster and to show, with evidence, that it actually got faster. First, read the de-iden…
- Heap Data Structure
- Complexity Analysis
- Python
Open coursework - AnalysisFoundationalNew
Investigate Price Sensitivity for GlowSydney's New Moisturizer
Working solo, begin by exploring the GlowSydney transaction history (provided as the dataset 'glowsydney-transactions') to summarize how prices and units sold are distributed, u…
- Descriptive Statistics
- Linear Regression
- Data Visualization
Open coursework - ResearchFoundationalNew
Optimizing Survey Design for a São Paulo D2C Cosmetics Brand
Your task is to design a complete survey research plan for Glow SP. Define the target population, sampling frame, and sample size. Create a 15-question survey (mix of closed and…
- Survey Design
- Sampling
- Questionnaire Construction
Marketing Research Get recognized by recruiters and employers.
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Why Ewance
- DesignFoundationalNew
Lean Launch Plan for a Sustainable Fashion App
Your task is to create a lean launch plan document. Define your target customer segment, design a customer discovery interview guide, specify MVP features (no coding required, j…
- Lean Startup
- Customer Discovery
- Mvp Design
Entrepreneurship and New Venture Creation - ResearchFoundationalNew
Academic Writing: The Impact of AI on Small Business Marketing
Produce a 3,000-word academic essay following APA 7th edition formatting. Structure: Introduction with clear thesis statement, Literature Review (minimum 8 peer-reviewed sources…
- Academic Writing
- Business Administration
- Online Marketing
Open coursework - AnalysisFoundationalNew
Cluster Climate-Tech SMB Customers for a Growth Team
You receive a CSV with company size, industry sub-vertical, country, product features adopted, monthly active users, and lifetime value. Standardize features, decide on a cluste…
- Unsupervised Learning
- Clustering
- Dimensionality Reduction
Machine Learning (Undergraduate) - CodeFoundationalNew
Python Data Pipeline for Spotify Listening Trends
Write a Python script (or Jupyter notebook) that reads the provided CSV files (4 weeks of Spotify Top 200 data), cleans inconsistencies (missing artists, duplicate entries, enco…
- Object Oriented Programming
- Data Analytics
- Statistics
Open coursework - StrategyFoundationalNew
Investigate How Circular-Fashion Ventures Build Their Launch Teams
Your task is to run a field investigation and then design the team. First, observe: read the EcoThreads Circular Pilot Dossier to map the four functions, their leads, and their …
- Team Building
- Cross Functional Collaboration
- Conflict Resolution
Open coursework - DesignFoundationalNew
Smart Street Lighting for Sustainable City District
Your task is to design a smart street lighting system for a 10-block area in Freiburg's city center. Use PIR motion sensors and ambient light sensors to detect pedestrians and v…
- Iot Architecture
- Sensor Integration
- Mesh Networks
Open coursework - DesignFoundationalNew
Improving Patient Intake for a Telehealth Startup
You are a design thinking consultant hired by MediConnect. Your task is to analyze the current intake flow, identify pain points through user research, ideate improvements, prot…
- User Research
- Ux Design
- Prototyping
Design Thinking and Innovation - AnalysisFoundationalNew
Production Planning for a Sustainable Fashion Brand
Your task is to build a linear program that decides weekly production quantities for each product line. Constraints include labor hours (max 400 hrs), machine hours (max 200 hrs…
- Linear Programming
- Optimization
- Excel
Operations Research and Optimization - ResearchFoundationalNew
Requirements Discovery for a Restaurant Inventory App
Conduct 5 semi-structured interviews (45 minutes each) across line cook, kitchen manager, bar manager, store manager, and group operations. Synthesize findings into 5 user perso…
- Requirements Engineering
- User Interviews
- Use Case Modeling
Software Engineering Foundations - AnalysisFoundationalNew
ESG Reporting Gaps for a 40-Person SaaS Scale-up
You are an ESG analyst tasked with helping DataFlow prepare for enterprise client ESG requirements. Your deliverable is a materiality matrix, a set of key ESG indicators (KPIs),…
- Materiality Assessment
- ESG Metrics
- Sustainability Reporting
ESG and Sustainability Reporting - DesignFoundationalNew
Stakeholder Workshop on AI Risk for a Public-Sector Pilot
You receive a description of the pilot (24/7 LLM chatbot answering questions on municipal services in Spanish and Catalan). Design a 3-hour workshop for around 25 mixed-stakehol…
- Stakeholder Engagement
- Workshop Design
- Responsible Ai
AI Ethics, Fairness, and Responsible AI - DesignFoundationalNew
Optimizing Sales Cloud for a D2C Cosmetics Brand
You are a Salesforce junior consultant hired by GlowUp Brasil. Your task is to propose a Sales Cloud setup that includes lead conversion, opportunity pipeline tracking, and auto…
- Sales Cloud
- Lead Management
- Opportunity Management
Salesforce and CRM Platforms
How it works
From brief to credential, in six steps.
Step 01
Browse challenges aligned to your studies.
Step 02
Accept the one that fits your goals.
Step 03
Work through it with AI Copilot guidance.
Step 04
Submit for structured evaluation.
Step 05
Earn a verified credential.
Step 06
Add it to LinkedIn with one click.
Industry teams behind a decade of practitioner briefs
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Sponsor a challenge and meet candidates through actual work.
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